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Środowisko i energia · 23.06.1994

Approval and Promulgation of State Implementation Plans: Washington

The US Environmental Protection Agency (EPA) proposes to approve Washington State's implementation plan revision to attain National Ambient Air Quality Standards for particulate matter with an aerodynamic diameter less than or equal to 10 micrometers (PM-10) in Seattle, Washington by November 15, 1992.

Source: Federal Register — Environmental Protection AgencyOpen original release →